In all times quality backlinks pointing to a website have been the first and foremost search engine rankings factor. That's why identifying high quality, Penguin-compliant backlink sources are the priority tasks all SEOs have. Meet SEO SpyGlass - the industry-leading SEO software for the deepest and most detailed backlink research and advanced backlink management! Let's have a closer look at comprehensive features of the most popular backlink checking tool. SEO SpyGlass is straightforward in use: you just type in your target keyword and competitor' URL - and the tool will collect all backlinks pointing to the site and will provide you with the deepest analytics no other software can offer (60+ link quality factors: Google PR, Alexa and Compete, social media popularity, backlink domain age, anchor text, link value - an estimate of how much value is passed with this backlink and more). SpyGlass neatly arranges data in clear, easy-to-read and informative reports: SEO Success Blueprint Report (a full individually tailored guide to search engine optimization), WebSite Backlinks Report and Website Backlinks Analysis Report (the two convenient representations of the analysis results). You can save, e-mail and publish the reports to the web and use them further for whatever you need. Other than that, SEO SpyGlass is fully equipped with advanced search safety settings, such as Proxy Rotation, Human Emulation (mimics human-like delays and pauses), User Agent (makes it seem that queries come from different computers) and supports authentic Google and Yahoo! API keys. And here comes really great news for all SEO SpyGlass users - very soon SEO SpyGlass will be able to dig more links than ever before, more than anyone could have imagined! And the newly-added huge backlink index and the analytical power make SEO SpyGlass an unbeatable solution in SEO industry. Are you ready for competition turnover? Download SEO SpyGlass now! Free version is available.